Fern sp.

Observation - Fern sp. - UK and Ireland. Description: At first, I thought this was Hart's-tongue fern but I don't think it is now! Found growing on walls along side Maidenhair Spleenwort. Hope someone can put a name to it, many thanks.

At first, I thought this was Hart's-tongue fern but I don't think it is now! Found growing on walls along side Maidenhair Spleenwort. Hope someone can put a name to it, many thanks.